If a solid cylinder rolls down an inclined plane, then its:

Options

A. rotational energy is `1//3` and the translational energy `2//3` of its total K.E.
B. translational energy is `1//3` and rotational energy is `2//3` of its total K.E.
C. rotational and translational energies are equal.
D. entire energy is rotational K.E.

Answer

A